427870192

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{138559}}^1$

素因数の和:138760

約数の個数: 20

約数和(自身を含む): 833299840

約数和(自身を除く): 405429648

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 138559, 277118, 554236, 1108472, 2216944, 26741887, 53483774, 106967548, 213935096, 427870192]

約数ペア:

[(1, 427870192), (2, 213935096), (4, 106967548), (8, 53483774), (16, 26741887), (193, 2216944), (386, 1108472), (772, 554236), (1544, 277118), (3088, 138559)]